TABLE 2 .

Select genes with increased gene expression under iron limitation versus iron-replete conditions in P. aeruginosa PAO1 and ∆mucA mutant

Locus tag	Gene	Change in gene expressiona		Description/functionb
		PAO1	∆mucA mutant
PA0509	nirN	NC	3	Probable c-type cytochrome
PA0510		NC	3	Uroporphyrin III c-methyltransferase
PA0511	nirJ	NC	4	Heme d1 biosynthesis protein
PA0512		NC	3	Conserved hypothetical protein
PA0513		NC	3	Probable transcriptional regulator
PA0514	nirL	NC	4	Heme d1 biosynthesis protein
PA0515		NC	4	Probable transcriptional regulator
PA0516	nirF	NC	4	Heme d1 biosynthesis protein
PA0517	nirC	NC	5	Probable c-type cytochrome precursor
PA0518	nirM	NC	6	Cytochrome c-551 precursor
PA0519	nirS	NC	7	Nitrite reductase precursor
PA0520	nirQ	NC	3	Regulatory protein; central metabolism
PA0523	norC	NC	11	Nitric oxide reductase subunit C
PA0524	norB	2	11	Nitric oxide reductase subunit B
PA0525	norD	4	7	Probable dinitrification protein
PA2147	katE	NC	13	Heme-binding catalase
PA2185	katN	4	2	Mn-containing catalase
PA3540	algD	2	23	GDP-mannose 6-dehydrogenase
PA3541	alg8	NC	7	Alginate biosynthesis
PA3542	alg44	NC	4	Alginate biosynthesis
PA3543	algK	NC	60	Scaffold protein
PA3544	algE	NC	6	Outer membrane protein
PA3545	algG	NC	11	Alginate-C5-mannuronan-epimerase
PA3546	algX	NC	4	Alginate biosynthesis
PA3547	algL	NC	4	Alginate lyase
PA3548	algI	NC	8	Acetylase
PA3549	algJ	D	5	Alginate O-acetyltransferase
PA3550	algF	NC	5	Alginate O-acetyltransferase
PA3551	algA	2	11	Phosphomannose isomerase
PA5097	hutT	3	6	γ-Aminobutyrate permease
PA5098	hutH	2	14	Histidine ammonia-lyase
PA5099		NC	47	Nucleoside transporter family
PA5100	hutU	5	23	Urocanase

^aChange in gene expression for P. pseudomonas PAO1 or the ∆mucA mutant grown in 0 µM FeCl₃ versus 100 µM FeCl₃. The numbers are the fold increase in gene expression. Abbreviations: NC, no change; D, decreased expression.

^bDescriptions were obtained from the Pseudomonas Genome Database (www.pseudomonas.com).